104956

Appears in sequences

• Numbers k such that k^2 is formed from two subsquares that overlap in a single digit.at n=24A048422
• Numbers n such that 239*2^n-1 is prime.at n=3A050878
• Numbers n > 1 such that n^5 - 2 has no prime factor > n.at n=25A083955
• Numbers n, not divisible by 3, 5, 7 or 11, such that A000203(n)-n-1 and 2*n+1-A000203(n) are prime numbers.at n=32A180268